A car power inverter can be used to convert DC current of the cigarette lighter plug-in, found in front of driver's seat, to AC current and then this AC current can be used to charge a smartphone using AC power outlet and USB socket on the car power inverter.

This unusual egg tray can be wirelessly connected with your smartphone and using the app in the smartphone it will be possible to know how many eggs the tray is filled with, if you want to know it when you are at the shopping centre or any other place.

FLI Charge is better in the sense that it can charge instantly and can be used to charge multiple devices at a time and also it can charge almost any smartphone, or tablet or any other USB based device irrespective of the brand.

Muse brain sensing headband can help you to know the state of your mind during meditation and accordingly will play audio voices during meditation session to guide you. Also will send all the measured data in smartphone.

This Zscan scanner mouse can be used to scan text and photos from user manuals of different company products and can be taken to computer devices to read in bigger fonts and also in different languages.